.album {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  overflow: hidden;
  z-index: 100;
  background-color: #000000;
}
.album .album-item {
  height: 100%;
  position: relative;
  -webkit-transform: translateX(0px);
          transform: translateX(0px);
}
.album .album-item .item-list {
  width: 100%;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  float: left;
  position: relative;
  overflow: hidden;
}
.album .album-item .item-list img {
  display: block;
  width: 100%;
  position: relative;
  left: 0;
  top: 0;
  -webkit-transform: scale(1);
          transform: scale(1);
  -webkit-transition: -webkit-transform 0.5s;
  transition: -webkit-transform 0.5s;
  transition: transform 0.5s;
  transition: transform 0.5s, -webkit-transform 0.5s;
}
.album .album-title {
  position: fixed;
  width: 100%;
  height: 50px;
  background-color: rgba(16, 16, 16, 0.8);
  z-index: 12;
}
.album .album-title .title-back {
  float: left;
  line-height: 50px;
  margin-left: 20px;
}
.album .album-title .title-back i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
  background: transparent;
  -webkit-transform: rotateZ(45deg);
          transform: rotateZ(45deg);
}
.album .album-title .title-number {
  width: 33.33%;
  margin: 0 auto;
  text-align: center;
  letter-spacing: 1px;
  line-height: 50px;
  color: #dbdbdb;
}
